00319nam a2200121 a 450000500170000002000150001708200170003210000170004924500610006626000340012730000200016170000160018120251203091840.0  a0198763212  a341.762bBIR  aBirnie, P.W.  aBasic Documents on International Law and the Environment  aOxfordbClarendon Pressc1995  ax,688p.c23 cm.  aBoyle, A.E.